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Cheap flights from San Antonio to Ireland from €289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 13/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:53 - 07:20
SAT
-
DUB
16h 27m
2 stops
United Airlines Logo
09:50 - 11:40
DUB
-
SAT
31h 50m
2 stops
€590United Airlines
Mon, 24 Aug - Thu, 3 Sep
United Airlines Logo
07:00 - 10:40
SAT
-
DUB
21h 40m
1 stop
United Airlines Logo
09:20 - 12:11
DUB
-
SAT
32h 51m
2 stops
€594United Airlines
Tue, 11 Aug - Wed, 19 Aug
Air Canada Logo
06:00 - 07:45
SAT
-
DUB
19h 45m
2 stops
Air Canada Logo
09:50 - 13:17
DUB
-
SAT
33h 27m
2 stops
€597Air Canada
Mon, 7 Sep - Thu, 17 Sep
United Airlines Logo
09:37 - 09:45
SAT
-
DUB
18h 08m
2 stops
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€605United Airlines
Mon, 10 Aug - Wed, 19 Aug
Air Canada Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€609Air Canada
Tue, 11 Aug - Wed, 19 Aug
United Airlines Logo
08:53 - 07:20
SAT
-
DUB
16h 27m
2 stops
United Airlines Logo
09:20 - 22:38
DUB
-
SAT
19h 18m
2 stops
€614United Airlines
Wed, 12 Aug - Wed, 19 Aug
KLM Logo
12:15 - 08:45
SAT
-
DUB
14h 30m
1 stop
KLM Logo
11:00 - 22:15
DUB
-
SAT
17h 15m
1 stop
€617KLM
Mon, 24 Aug - Thu, 3 Sep
KLM Logo
12:50 - 10:00
SAT
-
DUB
15h 10m
1 stop
KLM Logo
10:00 - 23:12
DUB
-
SAT
19h 12m
1 stop
€618KLM
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
Multiple Airlines Logo
09:20 - 20:37
DUB
-
SAT
17h 17m
2 stops
€625Multiple Airlines
Mon, 10 Aug - Wed, 19 Aug
Delta Logo
12:10 - 11:10
SAT
-
SNN
17h 00m
1 stop
Delta Logo
13:05 - 10:52
SNN
-
SAT
27h 47m
1 stop
€714Delta
Fri, 4 Sep - Wed, 16 Sep

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
7 Sept
SAT06:00San Antonio
19h 45m
2 stops
DUB07:45Dublin
17 Sept
DUB09:50Dublin
33h 27m
2 stops
SAT13:17San Antonio
€597
Air Canada
11 Aug
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
19 Aug
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€609
Air Canada
10 Aug
SAT09:37San Antonio
16h 08m
3 stops
DUB07:45Dublin
19 Aug
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€616

KLM flights from San Antonio to Ireland

Our best KLM deals on San Antonio to Ireland flight tickets
KLM
24 Aug
SAT12:15San Antonio
14h 30m
1 stop
DUB08:45Dublin
3 Sept
DUB11:00Dublin
17h 15m
1 stop
SAT22:15San Antonio
€617
KLM
25 Aug
SAT12:50San Antonio
15h 10m
1 stop
DUB10:00Dublin
1 Sept
DUB10:00Dublin
19h 12m
1 stop
SAT23:12San Antonio
€618
KLM
6 May
SAT14:00San Antonio
12h 45m
1 stop
DUB08:45Dublin
12 May
DUB05:55Dublin
15h 57m
2 stops
SAT15:52San Antonio
€667

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 30 March 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 24/8

08:53-07:20

2 stops16h 27m

Dublin

Thu 3/9

09:50-11:40

2 stops31h 50m

€590

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/8

07:00-10:40

1 stop21h 40m

Dublin

Wed 19/8

09:20-12:11

2 stops32h 51m

€594

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

06:00-07:45

2 stops19h 45m

Dublin

Thu 17/9

09:50-13:17

2 stops33h 27m

€597

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-09:45

2 stops18h 08m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€605

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/8

09:00-08:15

1 stop17h 15m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€609

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/8

08:53-07:20

2 stops16h 27m

Dublin

Wed 19/8

09:20-22:38

2 stops19h 18m

€614
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 24/8

12:15-08:45

1 stop14h 30m

Dublin

Thu 3/9

11:00-22:15

1 stop17h 15m

€617

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 25/8

12:50-10:00

1 stop15h 10m

Dublin

Tue 1/9

10:00-23:12

1 stop19h 12m

€618

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-07:45

3 stops16h 08m

Dublin

Wed 19/8

09:20-20:37

2 stops17h 17m

€625

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 4/9

12:10-11:10

1 stop17h 00m

Shannon

Wed 16/9

13:05-10:52

1 stop27h 47m

€714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €522.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €532 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 46m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 46m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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